Hello,
while having high disk-load (e.g. making backup), I get following oops
regularly and the corresponding process (here 'tar') goes into 'D'
state.
It is a vanilla 2.2.20 kernel compiled with gcc version 2.95.2
19991024. Previous kernelversions were affected also.
| Nov 18 04:12:31 truhe kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000002
| Nov 18 04:12:31 truhe kernel: current->tss.cr3 = 01be1000, %cr3 = 01be1000
| Nov 18 04:12:31 truhe kernel: *pde = 00000000
| Nov 18 04:12:31 truhe kernel: Oops: 0000
| Nov 18 04:12:31 truhe kernel: CPU: 0
| Nov 18 04:12:31 truhe kernel: EIP: 0010:[find_buffer+106/140]
| Nov 18 04:12:31 truhe kernel: EFLAGS: 00010202
| Nov 18 04:12:31 truhe kernel: eax: 00000002 ebx: 00000004 ecx: 0000dc08 edx: 00000002
| Nov 18 04:12:31 truhe kernel: esi: 0000000a edi: 00000805 ebp: 0005162a esp: c0f45d9c
| Nov 18 04:12:31 truhe kernel: ds: 0018 es: 0018 ss: 0018
| Nov 18 04:12:31 truhe kernel: Process tar (pid: 6362, process nr: 44, stackpage=c0f45000)
| Nov 18 04:12:31 truhe kernel: Stack: 00000000 00000100 00000002 000a2c52 00000003 0000dc08 00000001 000515a5
| Nov 18 04:12:32 truhe kernel: 00000400 c01270be 00000805 0005162a 00000400 c0f45ea4 c08e0720 c08e0720
| Nov 18 04:12:32 truhe kernel: 0005162a c0127e99 c08e0720 00000805 0005162a c0127ee3 00000805 0005162a
| Nov 18 04:12:32 truhe kernel: Call Trace: [get_hash_table+30/84] [brw_page+229/840] [brw_page+303/840] [ext2_bmap+112/140] [generic_readpage+140/156] [update_wall_time+18/72] [timer_bh+199/928]
| Nov 18 04:12:32 truhe kernel: [try_to_read_ahead+239/264] [try_to_read_ahead+47/264] [do_generic_file_read+660/1392] [generic_file_read+99/124] [file_read_actor+0/80] [sys_read+178/208] [system_call+52/64]
| Nov 18 04:12:32 truhe kernel: Code: 8b 12 39 68 04 75 f3 8b 4c 24 38 39 48 08 75 ea 66 39 78 0c
| Code; 00000000 Before first symbol
| 00000000 <_EIP>:
| Code; 00000000 Before first symbol
| 0: 8b 12 mov (%edx),%edx
| Code; 00000002 Before first symbol
| 2: 39 68 04 cmp %ebp,0x4(%eax)
| Code; 00000004 Before first symbol
| 5: 75 f3 jne fffffffa <_EIP+0xfffffffa> fffffffa <END_OF_CODE+3b76c03c/????>
| Code; 00000006 Before first symbol
| 7: 8b 4c 24 38 mov 0x38(%esp,1),%ecx
| Code; 0000000a Before first symbol
| b: 39 48 08 cmp %ecx,0x8(%eax)
| Code; 0000000e Before first symbol
| e: 75 ea jne fffffffa <_EIP+0xfffffffa> fffffffa <END_OF_CODE+3b76c03c/????>
| Code; 00000010 Before first symbol
| 10: 66 39 78 0c cmp %di,0xc(%eax)
# lspci
00:00.0 Host bridge: Intel Corporation 430HX - 82439HX TXC [Triton II] (rev 03)
00:03.0 Class ff00: Siemens Nixdorf AG Tulip controller, power management, switch extender (rev 01)
00:03.1 Class ff00: Siemens Nixdorf AG Tulip controller, power management, switch extender (rev 01)
00:07.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II] (rev 01)
00:07.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II]
00:08.0 VGA compatible controller: Cirrus Logic GD 5436 [Alpine]
00:12.0 Ethernet controller: 3Com Corporation 3c595 100BaseTX [Vortex]
00:13.0 SCSI storage controller: Adaptec AIC-7881U
# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: IBM Model: DORS-32160 Rev: WA6A
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 00
Vendor: IBM Model: DCAS-34330 Rev: S65A
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 02 Lun: 00
Vendor: QUANTUM Model: QM39100TD-S Rev: N491
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 04 Lun: 00
Vendor: NEC Model: CD-ROM DRIVE:462 Rev: 1.13
Type: CD-ROM ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 06 Lun: 00
Vendor: HP Model: C1533A Rev: 9503
Type: Sequential-Access ANSI SCSI revision: 02
Enrico
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This archive was generated by hypermail 2b29 : Fri Nov 23 2001 - 21:00:21 EST